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instantaneous phase

Tree Image Growth Analysis Using Instantaneous Phase Modulation

Tree Image Growth Analysis Using Instantaneous Phase Modulation

... We propose the use of Amplitude-Modulation Frequency-Modulation (AM-FM) methods for tree growth analysis. Tree growth is modeled using phase modulation. For adapting AM-FM methods to different images, we introduce ...

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Control of Three Phase Shunt Active Power Filter (SAPF) By Using Instantaneous Reactive Power Theory

Control of Three Phase Shunt Active Power Filter (SAPF) By Using Instantaneous Reactive Power Theory

... 3 phase voltage and current to hysteresis band comparison of line current and current reference are ...three phase SAPF used for reactive power ...in instantaneous space vector and excluding zero ...

8

Real Remote Experiment with Embedded Synchronized Simulation “Remote Wave Laboratory”

Real Remote Experiment with Embedded Synchronized Simulation “Remote Wave Laboratory”

... and phase velocity) and dependence of the instantaneous phase on time and path ...the phase sensitive interference and the superposition of paral- lel/perpendicular ...

9

Method of estimation of synchronization strength between low-frequency oscillations in heart rate variability and photoplethysmographic waveform variability

Method of estimation of synchronization strength between low-frequency oscillations in heart rate variability and photoplethysmographic waveform variability

... in experimental signals of studied systems, it is not trivial to detect gently sloping regions of instantaneous phase difference. The method based on Δφ(t) linear approximation in sliding windows was ...

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Parameter Identification of Low Frequency Oscillation Based on Fourier Synchrosqueezing Transform

Parameter Identification of Low Frequency Oscillation Based on Fourier Synchrosqueezing Transform

... the instantaneous phase of the kth component , r t ( ) is noise or error and K represents the number of signal components. It has been shown that in the time-frequency map of the Short-time Fourier ...

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Quasi-biennial oscillations extracted from the monthly NAO index and temperature records are phase-synchronized

Quasi-biennial oscillations extracted from the monthly NAO index and temperature records are phase-synchronized

... indicate phase synchronization between the QBO modes in the NAO and in the ...formally phase-locked without any physical inter- ...the instantaneous phase difference for two SSA modes of close ...

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PI Controller Based Shunt Active Power Filter with Cascaded Multilevel Inverter

PI Controller Based Shunt Active Power Filter with Cascaded Multilevel Inverter

... of instantaneous powers defined in the time ...three phase systems with or without neutral wire for three phase generic voltage and current ...

5

Early Evolution of the 23–26 September 2012 U.K. Floods: Tropical Storm Nadine and Diabatic Heating due to Cloud Microphysics

Early Evolution of the 23–26 September 2012 U.K. Floods: Tropical Storm Nadine and Diabatic Heating due to Cloud Microphysics

... The need to quantify PV modification by deposition heating within extratropical cyclones, and how this diabatically modified PV influences cyclone track and intensity, is motivated by the uncertainty in the param- ...

21

The mechanics of the gibbon foot and its potential for elastic energy storage during bipedalism

The mechanics of the gibbon foot and its potential for elastic energy storage during bipedalism

... In human bipedalism, stretch and recoil of the Achilles’ tendon leads to an energy recovery of ~35% (Alexander, 1991b), which is further increased to 52% by flattening of the longitudinal foot arch and resulting ...

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Numerical Investigation of Parameters Impacting the Wall Thickness of Carbon Nanotubes Manufactured by Template-Based Chemical Vapor Deposition

Numerical Investigation of Parameters Impacting the Wall Thickness of Carbon Nanotubes Manufactured by Template-Based Chemical Vapor Deposition

... Aforementioned results are presented in order to numerically explain the experimental trend of carbon mass deposition as a function of flow rate, it is assumed that the problem is mass transfer limited and ...

159

A Review Paper on Active Filters with Control Based on The p-q Theory Dr. Sanjay G. Kanade, II Nazneen K. Choudhari Guide, II ME Student

A Review Paper on Active Filters with Control Based on The p-q Theory Dr. Sanjay G. Kanade, II Nazneen K. Choudhari Guide, II ME Student

... Fig. 2 shows the scheme of a series active filter for a three-phase power system. It is the dual of the shunt active filter, and is able to compensate for distortion in the power line voltages, making the voltages ...

6

Power Amplifier Linearization Using Digiital Predistortion

Power Amplifier Linearization Using Digiital Predistortion

... instantaneous nonlinearity is usually characterized by the AM/AM and AM/PM responses of the power amplifier, where the output signal amplitude and phase deviation of the power amplifier output are given as ...

8

Forecasting Electrical Energy Consumption for Malfunction Detection in Complex Technical Systems

Forecasting Electrical Energy Consumption for Malfunction Detection in Complex Technical Systems

... This paper proposes a PSO as a simulation-optimization approach to forecast electrical energy consumption for malfunction detection which is commonly encountered at big companies or facto- ries. Our model combines ...

13

Parallel Connected Multi DSTATCOM for Power Quality Improvement in Distribution System

Parallel Connected Multi DSTATCOM for Power Quality Improvement in Distribution System

... using instantaneous reactive power theory. Instantaneous reactive power theory is based on set of time domain instantaneous ...powers. Instantaneous reactive power theory involves algebraic ...

6

FPGA implementation of universal modulator using CORDIC algorithm for communication application

FPGA implementation of universal modulator using CORDIC algorithm for communication application

... Coordinate Rotation Digital Computer (CORDIC) algorithms provide an efficient approach for rotating vectors in a plane by simple shift-add operations. Besides offering a simple mechanism for computing the magnitude and ...

7

Improvement of Power Quality using IRP Theory Base Shunt Active Power Filter

Improvement of Power Quality using IRP Theory Base Shunt Active Power Filter

... performance of the SAPF by using the IRP theory for nonlinear load is demonstrated with the MATLAB simulation results is carried out using instantaneous reactive power (IRP) theory for compensation of the reactive ...

5

A Novel Globally Optimized Instantaneous Torque Ripple Minimization Method in Switched Reluctance Motors with Matrix Converter Drives

A Novel Globally Optimized Instantaneous Torque Ripple Minimization Method in Switched Reluctance Motors with Matrix Converter Drives

... The knowledge of matrix converter commutation is fundamental in understanding the difficulties of the converter. In contrast to the well-known dc-voltage link converter, a commutation cannot be initiated without any ...

204

Series Active Power Filter Using Generalised Instantaneous Power Theory

Series Active Power Filter Using Generalised Instantaneous Power Theory

... This paper presents a reduced rating SHAPF with a novel control algorithm for generating reference voltage using GIPT. It is proposed to decompose multiphase voltage vector into quantities that represents different ...

5

The Frequency Response of Counterflow Diffusin Flames

The Frequency Response of Counterflow Diffusin Flames

... Many practical combustion devices rely on turbulent diffusion flames due to their higher heat release rates. For this reason, great efforts have been expended to further the fundamental understanding of these types of ...

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SHORT SYSTEMATIC REVIEW ON E LEARNING RECOMMENDER SYSTEMS

SHORT SYSTEMATIC REVIEW ON E LEARNING RECOMMENDER SYSTEMS

... In this paper, photovoltaic (PV) system at maximum power point tracking is connected to a three phase grid incorporating with shunt active power filter (APF) is presented. The PV system used to generate power from ...

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